# 边走边听背单词 vs 知米背单词

The clearest difference is ads: 知米背单词 at none against 边走边听背单词's shown. 知米背单词 also leads on update cadence (every 5 weeks vs every 8 months) and iOS requirement (9.0 vs 13). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 边走边听背单词 sells 7 one-off in-app purchases and 知米背单词 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for 边走边听背单词 against 4.8 for 知米背单词. Both are backed by a comparable volume of ratings — 749 and 468 respectively. Written reviews are what separate them: 98% of 边走边听背单词's written reviews are positive against 97% of 知米背单词's.

边走边听背单词 ships an update every 8 months, 知米背单词 every 5 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | 边走边听背单词 | 知米背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (749 ratings)](https://appshunter.io/ios/app/id678742110/reviews) | **[4.8 (468 ratings)](https://appshunter.io/ios/app/app/id893122685/reviews)** |
| Number of ratings | **749** | 468 |
| Positive reviews | **97.8% of reviews** | 96.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 171 MB | 147 MB |
| Requires iOS | 13 | **9.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [静俐 张](https://appshunter.io/developer/447014629) | [BlueBrain Educational Technology Co., Ltd.](https://appshunter.io/developer/893122688) |

## What reviewers say

### 边走边听背单词

[App page](https://appshunter.io/ios/app/id678742110)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 边走边听背单词词库及去广告 | $0.99 | one-time |
| 边走边听背单词大学英语全部词库 | $0.99 | one-time |
| 边走边听背单词留学英语全部词库 | $0.99 | one-time |
| 边走边听背单词流行英语全部词库 | $0.99 | one-time |
| 边走边听背单词专业英语全部词库 | $0.99 | one-time |
| 边走边听背单词分级英语全部词库 | $0.99 | one-time |
| 边走边听背单词高中英语全部词库 | $0.99 | one-time |

**What reviewers like**

- 👍 Useful app
- 👍 Convenient for learning words
- 👍 Extensive word lists
- 👍 Simple and easy to use
- 👍 Helps improve vocabulary

**What reviewers complain about**

- 🐛 Inaccurate pronunciations
- 🐛 Occasional crashes or freezes
- 🔋 High battery consumption
- 🔒 Requires review before unlocking content

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Inconsistent word pronunciations

**Requested features**

- Add TOEFL/GRE vocabulary
- Improve Chinese translations
- Implement a default mode without ads
- Add more advanced features like flashcards and spaced repetition


### 知米背单词

[App page](https://appshunter.io/ios/app/app/id893122685)

This app offers a fun and effective way to memorize English vocabulary, with seven mnemonic methods and scientific review techniques. It also includes grammar lessons and reading practice with authentic materials.

**Highlights:** Seven mnemonic methods for memorization, Scientific review in context, Comprehensive study data statistics, 10-hour grammar mastery, Practice with authentic reading materials, Daily bilingual news and classic books

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 600知米粒 | $0.99 | one-time |
| 词根词缀助记1个月 | $0.99 | one-time |
| 单词助记服务(1个月) | $1.99 | one-time |
| 1800知米粒 | $2.99 | one-time |
| 词根词缀助记3个月 | $2.99 | one-time |
| 3000知米粒 | $3.99 | one-time |
| 6800知米粒 | $9.99 | one-time |
| 单词配图永久 | $12.99 | one-time |
| 词根词缀助记永久 | $12.99 | one-time |
| 单词助记服务(永久) | $12.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient word learning
- 💡 Helpful word association features
- 🗣️ Good pronunciation examples
- 📚 Extensive word library

**What reviewers complain about**

- 🐛 Occasional bugs or crashes
- 💰 Some features require paid subscription
- 🖥️ Lack of iPad support

**Reported bugs**

- Login issues on certain devices
- Inconsistent word definitions

**Requested features**

- Improved multi-device synchronization
- More customization options
- Integration with other learning resources


## Frequently asked questions

### Is 边走边听背单词 free?

边走边听背单词 is free to download, with in-app purchases available.

### Is 知米背单词 free?

知米背单词 is free to download, with in-app purchases available.

### Which has better reviews, 边走边听背单词 or 知米背单词?

知米背单词 is rated higher. 边走边听背单词 averages 4.7 out of 5 from 749 ratings, while 知米背单词 averages 4.8 from 468 ratings.

### Do 边走边听背单词 or 知米背单词 have ads?

边走边听背单词 shows ads; 知米背单词 does not.

### Which is updated more often, 边走边听背单词 or 知米背单词?

边走边听背单词 ships an update every 8 months, and 知米背单词 every 5 weeks. Most recently, 边走边听背单词 was updated on November 1, 2026 and 知米背单词 on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*